Private auditor authorised by Argentina's Energy Secretariat (Res. 414/2021) · Categories A-I, A-II, B-I and B-II
Surface Safety Audit 404/94 on the facility
We audit the surface safety of the facility under Resolución 404/1994, as an entity listed directly in the Register of the Secretariat of Energy (Res. 414/2021) of Argentina's Energy Secretariat, listed directly in the National Register for categories A-I, A-II, B-I and B-II.
- Listed directly in the Energy Secretariat's Register
- Technical representatives authorised in the Register
- Tightness, thickness and leak testing from a single supplier
- Our own calibrated and verified equipment

A-I · A-II · B-I · B-II
Authorised categories
What is the Register of Auditing Entities of the Secretariat of Energy?
Resolución 414/2021 of Argentina's Energy Secretariat created the Register of Auditing Entities of the Secretariat of Energy. Individuals, companies, universities and institutions may register there to audit refineries and hydrocarbon processing plants, petroleum coke storage facilities, hydrocarbon storage plants and biofuel installations, self-consumption facilities and liquid fuel retail outlets anywhere in the country.
Compañía Técnica S.A.S. is listed in that Register, authorised for categories A-I, A-II, B-I and B-II, with its own technical representatives registered with the Energy Secretariat. Those four categories span the full range of installations the resolution covers: from refineries and large storage plants through to liquid fuel retail outlets with underground tanks. That lets us audit directly, with no intermediaries.
Our Authorised Categories
Resolución 414/2021 splits audits into categories by type of installation. We are authorised for all four.
Refineries and processing
Audits at refineries, hydrocarbon processing plants and petroleum coke storage facilities.
Large plants and biofuels
Audits at large hydrocarbon storage plants and biofuel installations.
Self-consumption and surface
Audits at self-consumption facilities, small liquid fuel storage plants and surface audits.
Retail outlets and underground tanks
Tightness audits at liquid fuel retail outlets and other installations with underground storage tanks.
Why work with an Authorised Auditor
Regulatory compliance with the traceability of a directly registered supplier
Regulatory compliance
Audit in line with Resolución 414/2021 of the Energy Secretariat
Direct authorisation
Listed in the National Register of Auditing Entities, with no intermediaries
Categories A-I, A-II, B-I and B-II
From refineries and storage plants to retail outlets with underground tanks
Traceable reports
Technical documentation backed by registered technical representatives
Our own equipment
Calibrated and verified instruments for every type of test
Nationwide coverage
Service stations and plants anywhere in the country
Scope of the audit
A full survey of the installation
Storage system
- Tightness testing on underground tanks
- Verification of fill points and vents
- Vacuum tightness control
- Record of the measurements obtained
Pipework and dispensers
- Leak control on supply and return pipework
- Verification of joints, flanges and fittings
- Survey of the condition of the dispensers
- Identification of compromised points
Documentation
- Technical report with methodology and results
- Photographic record of what was observed
- Signature of a registered technical representative
- Evidence for the installation's file
Which facilities we audit
The four approved categories cover the full range of facilities that store or dispense hydrocarbons. In practice we audit:
- Service stations and liquid fuel retail outlets
- Large hydrocarbon storage plants
- Biofuel installations
- Agricultural service centres and self-consumption facilities
- Refineries and hydrocarbon processing plants
- Station networks, with a schedule per retail outlet

Frequently asked questions about the Surface Safety Audit
What is the Register of Auditing Entities of the Secretariat of Energy?
It is the register created in 2021 by Resolución 414/2021 of Argentina's Energy Secretariat. It authorises individuals and companies to carry out surface safety audits at refineries, hydrocarbon processing and storage plants, biofuel installations, self-consumption facilities and liquid fuel retail outlets across the country. Each entity's scope is defined by the categories it was authorised for.
What does it mean that Compañía Técnica is an auditor approved by the Secretariat of Energy?
Compañía Técnica S.A.S. is listed in the Register and authorised for categories A-I, A-II, B-I and B-II. That allows it to carry out the audits covered by those categories directly, with no intermediaries, using its own technical representatives registered with the Energy Secretariat.
Which installations require this type of audit?
Refineries and hydrocarbon processing plants, petroleum coke storage facilities, hydrocarbon storage plants and biofuel installations, self-consumption facilities, small liquid fuel storage plants, and liquid fuel retail outlets with underground storage tanks.
What does each of the categories A-I, A-II, B-I and B-II cover?
The resolution groups audits by type of facility. Compañía Técnica is approved for all four categories:
- A-I: refineries, hydrocarbon processing plants and petroleum coke storage.
- A-II: large hydrocarbon storage plants and biofuel installations.
- B-I: self-consumption facilities, small liquid fuel storage plants and surface audits.
- B-II: tightness audits at liquid fuel retail outlets and other installations with underground tanks.
Can I verify an auditing entity's authorisation?
Yes. The report of registered entities is public. The Register is administered by the Secretariat of Energy through the electronic document management system (GDE), and each entity's registration is formalised through a public administrative act.
Does the audit force the station to close?
Not necessarily. The test requires the section under examination to be out of service, but we work tank by tank or sector by sector and schedule the work in the lowest-demand windows. Scope and timing are agreed in the prior technical visit.
What happens if a leak is found?
The report records the point detected and the section affected. The installation carries out the repair and, once finished, the test is repeated on that section to confirm it holds.
Do you work with networks of several stations?
Yes. For a network we build a schedule that orders visits by area and by each outlet's operating availability, with one report per station and a consolidated view of the network.
Why choose a directly authorised auditor?
Working with an entity listed directly in the Register removes intermediaries from the contract, shortens response times, and keeps the audit traceable under the responsibility of the entity's own authorised technical representatives.
Related services
Reference standards
- Register of Auditing Entities — Secretariat of Energy — the official public report listing Compañía Técnica as a registered entity
- Official Gazette of the Argentine Republic — published text of Resolutions 414/2021 and 277/2025
- IRAM — IRAM-ISO 9712 standard for the qualification of NDT personnel